Resolve a syntax warning

YonatanPitz · Jul 20, 2020 · 830b497 · 830b497
1 parent 861587c
commit 830b497
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ryu/lib/packet/cfm.py b/ryu/lib/packet/cfm.py
@@ -268,7 +268,7 @@ def __init__(self, md_lv=0, version=CFM_VERSION,
         self._opcode = CFM_CC_MESSAGE
         assert rdi in [0, 1]
         self.rdi = rdi
-        assert interval is not 0
+        assert interval != 0
         self.interval = interval
         self.seq_num = seq_num
         assert 1 <= mep_id <= 8191